Refrigerator



FIG. 1 is a perspective view of a refrigerator.

FIG. 2 is a front elevation view of the refrigerator.

FIG. 3 is a perspective view of the handle of the refrigerator shown in FIG. 1.

FIG. 4 is a perspective view of the handle of the refrigerator.

FIG. 5 is a front view of the upper portion of the handle of the refrigerator; and,

FIG. 6 is a front view of the middle portion of FIG. 1. 

CLAIM The ornamental design for a refrigerator, as shown and described. 